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Premature BirthNCT04193579

Listening to Mom 2: Neural, Clinical and Language Outcomes

A study testing Language Treatment in people with Premature Birth, run by Stanford University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to examine whether playing recordings of a mother's voice to her infant while in the hospital nursery is an effective treatment for promoting healthy brain and language development in infants born preterm. Read more about this study

Who is it for?
Ages 24 to 31 weeks
Conditions the study is for
Premature Birth
What is being tested?
Language Treatment
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
57 participants
Where
1 siteUnited States
Study dates
25 Nov 2019to 26 Apr 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 24 to 31 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Infants born preterm at Stanford Children's Hospital between 24 0/7 - 31 6/7 weeks gestational age

Who cannot join

  • Congenital anomalies
  • Recognizable malformation syndromes
  • Active seizure disorders
  • History of Central Nervous System infections
  • Hydrocephalus
  • Major sensori-neural hearing loss
Show all 12Show fewer
  • Likelihood to be transferred from NICU to alternate care facility or home environment prior to 36 weeks PMA and/or brain MRI scan
  • Intraventricular Hemorrhage Grades III-IV
  • Cystic periventricular leukomalacia (PVL)
  • Surgical treatment for necrotizing enterocolitis
  • Small for gestational age (SGA) <3 percentile and/or Intra-uterine growth restriction (IUGR) no head sparing
  • Twin-to-twin transfusions

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University - Lucile Packard Children's Hospital

    Palo Alto, California, 94304

Other trials in United States

About this study

Official title: Listening to Mom in the Neonatal Intensive Care Unit (NICU): Neural, Clinical and Language Outcomes

The purpose of this study is to examine whether playing recordings of a mother's voice to her infant while in the hospital nursery is an effective treatment for promoting healthy brain and language development in infants born preterm.

Read the detailed description

Children born preterm are at-risk for developmental language delays. Language problems in preterm children are thought to be related to neurobiological factors, including injuries to white matter structures of the brain and environmental factors, including decreased exposure to maternal speech in the hospital nursery. There is evidence to suggest that maternal speech input may be important for promoting healthy brain and language development.

Participants will be randomly assigned to one of two study groups. Each infant has a 50% chance of being assigned to the group that will listen to a recording of his/her mother's voice and a 50% chance of being assigned to the group that will not be played a voice recording. Mother's of participating infants will have her voice recorded as she reads a common children's storybook. Recordings will be played to infants each day until s/he is discharged from the hospital. To assess the long term impacts of this treatment, research participants and their families will be asked to return for follow-up visiting to perform an MRI brain scan and complete questionnaires and test that assess language development. Follow-up visit occur when infants are between 12 to 18 months of age.

Conditions
Premature Birth
Being tested
Language Treatment, Control Treatment
Keywords
Premature Birth, Obstetric Labor, Premature, Obstetric Labor Complications, Pregnancy Complications
Medical subject headings
Premature Birth, Obstetric Labor, Premature, Obstetric Labor Complications, Pregnancy Complications

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Language TreatmentBehavioural

    Recording of a mother's voice reading a children's storybook.

  • Control TreatmentBehavioural

    Also called Standard of Care

    Standard of Care

Study groups in NCT04193579
Study groupRoleWhat they receive
Language Treatment ArmExperimentalAn infant participant randomized to the language treatment arm will be played recordings of his/her mother's voice 2-3 hours daily in the intermediate care nursery until discharge.
Receives: Behavioral: Language Treatment
Control Treatment ArmSham comparatorAn infant participant randomized to the control treatment arm will receive standard of care. Standard of care does not include being played recordings of his/her mother's voice while admitted to the intermediate care nursery. However, an infant randomized to the control treatment will have the same auditory equipment placed in his/her isolette or crib as an infant randomized to the Language Treatment Arm.
Receives: Behavioral: Control Treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Standard and Raw Scores of Receptive and Expressive Language on MacArthur-Bates Communicative Development Inventory (CDI): Words and Sentences

    Parent questionnaire of receptive and expressive language skills. Will be used to assess the long-term impact of intervention on language outcomes. Standard scores are based on percentiles for age and sex and range from <1 to 99th percentile. Raw scores range from 0 to 680. Both higher standard scores and raw scores indicate better performance.

    Measured: 18 month follow-up adjusted age for preterm birth

Secondary outcomes (8)
  1. White matter mean diffusivity

    Diffusion MRI metric that measures the average rate of water diffusion. It is used to assess white matter development and structure.

    Measured: Assessed at near-term equivalent age MRI scan (approx. 36-37 weeks postmenstrual age) or at time of hospital discharge, whichever comes first

  2. Fractional Anisotropy of white matter tracts of the brain

    Diffusion MRI metric that measures the directionality of water diffusion in the brain. It is used to assess white matter development and structure.

    Measured: Assessed at near-term equivalent age MRI scan (approx. 36-37 weeks postmenstrual age) or at time of hospital discharge, whichever comes first

  3. White matter mean diffusivity

    Diffusion MRI metric that measures the average rate of water diffusion. It is used to assess white matter development and structure

    Measured: Assessed at 12 month follow-up MRI

  4. Fractional Anisotropy of white matter tracts of the brain

    Diffusion MRI metric that measures the directionality of water diffusion in the brain. It is used to assess white matter development and structure.

    Measured: Assessed at 12 month follow-up MRI

  5. Score on MacArthur-Bates Communicative Development Inventories: Words and Gestures

    Parent questionnaire of receptive and expressive language skills. Will be used to assess the long-term impact of intervention on language outcomes. Standard scores are based on percentiles for age and sex and range from <1 to 99th percentile. Raw scores range from 0 to 396. Both higher standard scores and raw scores indicate better performance.

    Measured: 12 month follow-up adjusted for preterm birth

  6. Number of significant apnea, bradycardia and desaturation events requiring stimulation

    Reflects degree of cardiorespiratory stability

    Measured: measured daily and beginning at start of treatment and until end of treatment, approximately 37-40 weeks PMA

  7. Time (days) to full oral feed

    days until 100 % of nutrition administered orally

    Measured: measured daily and beginning at start of treatment and until end of treatment, approximately 37-40 weeks PMA

  8. Average daily weight gain

    measured as weight gain per day

    Measured: measured daily and beginning at start of treatment and until end of treatment, approximately 37-40 weeks PMA

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2019
  2. Study start25 Nov 2019
  3. Primary completion26 Apr 2025
  4. Study completion26 Apr 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04193579
Sponsor's protocol ID
32638-2
Other IDs
1K99HD084749-01A1, R00HD084749
Status last verified
Apr 2026
First submitted
6 Dec 2019
Last updated
24 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Brignoni-Perez E, Morales MC, Marchman VA, Scala M, Feldman HM, Yeom K, Travis KE. Listening to Mom in the NICU: effects of increased maternal speech exposure on language outcomes and white matter development in infants born very preterm. Trials. 2021 Jul 13;22(1):444. doi: 10.1186/s13063-021-05385-4.

    PubMed 34256820

Questions about this trial

What is this clinical trial studying?

A study testing Language Treatment in people with Premature Birth, run by Stanford University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Standard and Raw Scores of Receptive and Expressive Language on MacArthur-Bates Communicative Development Inventory (CDI): Words and Sentences (time frame: 18 month follow-up adjusted age for preterm birth). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04193579, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Apr 2026.

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